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Mathematics 7 Online
OpenStudy (anonymous):

Given the following perfect square trinomial, fill in the missing term. (Do not type the variable in the blank.) 4x2 + ___x + 49

OpenStudy (nurali):

4x2 + ___x + 49 a2+2ab+b2 (2x)2+2(2x)(7)+(7)2 2x2+28x+49

OpenStudy (blurbendy):

yeah, it's 28

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